Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a first image of a display screen or portion thereof with graphical user interface; and,

FIG. 2 is a second image thereof.

The outer broken line perimeter showing the display screen and the broken lines within said perimeter showing the graphical user interface are provided to illustrate portions of the article and forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 